LAMSON BUI M.A.
NPI 1205236106
Student in an Organized Health Care Education/Training Program in Greenbrae, CA
About Lamson Bui M.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAMSON BUI M.A. (NPI 1205236106) is an individual student in an organized health care education/training program in Greenbrae, California and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lamson Bui M.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lamson Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Pablo, CA 94806
- Reassigned Medicare billing, California enrollment
- 530 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENBRAE, CA 94904
GREENBRAE, CA 94904
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lamson Bui's NPI number?
The NPI number for Lamson Bui is 1205236106. It was assigned to this individual provider in the NPPES registry on August 27, 2014.
Where is Lamson Bui located?
Lamson Bui practices at 250 Bon Air Rd, Greenbrae, CA 94904. The listed phone number is (415) 473-3255.
What is Lamson Bui's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Lamson Bui enrolled in Medicare?
Yes. Lamson Bui is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lamson Bui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lamson Bui reassigns Medicare benefits to Contra Costa County (San Pablo, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lamson Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lamson Bui was last updated on August 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Lamson Bui, M.A. · NPI 1205236106
Student in an Organized Health Care Education/Training Program provider in Greenbrae, California. Individual provider, active in the CMS NPPES registry since August 27, 2014.
## Identity
- **NPI:** 1205236106 (Entity type: Individual)
- **Enumerated:** August 27, 2014
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 250 BON AIR RD, Greenbrae, CA 94904-1702
- **Phone:** (415) 473-3255
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Contra Costa County (NPI 1417036484, San Pablo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 27, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1205236106) · Data from the CMS NPPES public registry.